| Rank | Spanish Spoken at Home Population Percentage ▼ | School District / Population |
| 1. | 40.9% | Hartford School District / 125,211 |
| 2. | 33.5% | Windham School District / 25,271 |
| 3. | 33.0% | Bridgeport School District / 146,680 |
| 4. | 32.1% | New Britain School District / 73,095 |
| 5. | 25.9% | Waterbury School District / 109,887 |
| 6. | 23.1% | New London School District / 27,536 |
| 7. | 22.8% | East Hartford School District / 51,211 |
| 8. | 22.3% | Meriden School District / 60,616 |
| 9. | 21.4% | New Haven School District / 130,553 |
| 10. | 20.5% | Danbury School District / 82,781 |
| 11. | 20.0% | Stamford School District / 125,401 |
| 12. | 16.9% | Norwalk School District / 87,214 |
| 13. | 15.2% | West Haven School District / 55,290 |
| 14. | 15.1% | Ansonia School District / 19,128 |
| 15. | 14.6% | Derby School District / 12,837 |
| 16. | 11.1% | Greenwich School District / 62,141 |
| 17. | 10.6% | Norwich School District / 40,378 |
| 18. | 10.5% | Manchester School District / 58,270 |
| 19. | 10.0% | Stratford School District / 52,092 |
| 20. | 8.7% | Windsor School District / 29,130 |
| 21. | 8.6% | West Hartford School District / 63,396 |
| 22. | 8.2% | East Haven School District / 29,139 |
| 23. | 8.0% | Wethersfield School District / 26,579 |
| 24. | 7.8% | Hamden School District / 61,605 |
| 25. | 7.6% | Bristol School District / 60,556 |
| 26. | 7.3% | Naugatuck School District / 31,790 |
| 27. | 6.9% | Middletown School District / 47,424 |
| 28. | 6.8% | Wallingford School District / 45,154 |
| 29. | 6.8% | Seymour School District / 16,551 |
| 30. | 6.3% | New Fairfield School District / 14,079 |
| 31. | 6.2% | Darien School District / 21,190 |
| 32. | 6.2% | Bolton School District / 4,963 |
| 33. | 6.1% | Cromwell School District / 14,077 |
| 34. | 6.1% | Canton School District / 10,334 |
| 35. | 6.1% | Torrington School District / 35,774 |
| 36. | 5.9% | Andover School District / 3,181 |
| 37. | 5.9% | Newington School District / 30,652 |
| 38. | 5.6% | Rocky Hill School District / 19,838 |
| 39. | 5.5% | Griswold School District / 11,952 |
| 39. | 5.5% | New Milford School District / 27,821 |
| 41. | 5.4% | Plainville School District / 17,791 |
| 42. | 5.4% | Bethel School District / 19,078 |
| 43. | 5.4% | Groton School District / 40,136 |
| 44. | 5.3% | Shelton School District / 40,472 |
| 44. | 5.3% | Vernon School District / 29,162 |
| 46. | 5.2% | Chaplin School District / 2,256 |
| 47. | 5.2% | Watertown School District / 22,286 |
| 47. | 5.2% | Newtown School District / 27,960 |
| 49. | 5.2% | Fairfield School District / 60,678 |
| 50. | 5.1% | Montville School District / 19,649 |
| 51. | 5.0% | Redding School District / 9,267 |
| 52. | 5.0% | Enfield School District / 44,713 |
| 53. | 5.0% | South Windsor School District / 25,795 |
| 53. | 5.0% | Weston School District / 10,319 |
| 55. | 5.0% | Regional High School District 09 / 16,860 |
| 56. | 4.9% | Bloomfield School District / 20,626 |
| 56. | 4.9% | Easton School District / 7,593 |
| 58. | 4.8% | Clinton School District / 13,188 |
| 59. | 4.8% | Trumbull School District / 36,444 |
| 60. | 4.8% | Oxford School District / 12,831 |
| 60. | 4.8% | Winchester School District / 11,089 |
| 62. | 4.7% | Brooklyn School District / 8,240 |
| 63. | 4.7% | Westport School District / 27,055 |
| 64. | 4.6% | Westbrook School District / 6,916 |
| 65. | 4.5% | New Canaan School District / 20,073 |
| 66. | 4.5% | East Hampton School District / 12,936 |
| 67. | 4.4% | Milford School District / 53,039 |
| 68. | 4.4% | Guilford School District / 22,405 |
| 69. | 4.3% | Simsbury School District / 23,681 |
| 70. | 4.2% | Cheshire School District / 29,272 |
| 71. | 4.1% | Ridgefield School District / 25,025 |
| 72. | 4.0% | Waterford School District / 19,499 |
| 73. | 4.0% | Deep River School District / 4,611 |
| 73. | 4.0% | Regional School District 16 / 15,680 |
| 75. | 4.0% | Branford School District / 28,066 |
| 76. | 4.0% | Glastonbury School District / 34,661 |
| 77. | 3.9% | Windsor Locks School District / 12,554 |
| 78. | 3.8% | Brookfield School District / 16,774 |
| 79. | 3.8% | Farmington School District / 25,515 |
| 80. | 3.7% | Orange School District / 13,947 |
| 81. | 3.6% | Mansfield School District / 26,328 |
| 82. | 3.6% | Coventry School District / 12,434 |
| 83. | 3.6% | Scotland School District / 1,709 |
| 84. | 3.5% | Regional High School District 11 / 5,877 |
| 85. | 3.5% | Monroe School District / 19,744 |
| 86. | 3.4% | Wolcott School District / 16,724 |
| 87. | 3.4% | North Haven School District / 23,997 |
| 88. | 3.3% | North Branford School District / 14,387 |
| 88. | 3.3% | Willington School District / 5,994 |
| 90. | 3.3% | Stafford School District / 12,013 |
| 91. | 3.3% | Regional School District 13 / 11,797 |
| 92. | 3.2% | Regional High School District 19 / 36,619 |
| 93. | 3.2% | Regional School District 12 / 7,549 |
| 93. | 3.2% | Marlborough School District / 6,428 |
| 93. | 3.2% | Colchester School District / 16,143 |
| 96. | 3.2% | Killingly School District / 17,281 |
| 97. | 3.2% | Regional High School District 08 / 19,236 |
| 98. | 3.2% | Sherman School District / 3,636 |
| 99. | 3.1% | East Lyme School District / 19,118 |
| 100. | 3.1% | Plainfield School District / 15,270 |
| 100. | 3.1% | East Windsor School District / 11,353 |
| 102. | 3.1% | Regional High School District 05 / 28,462 |
| 102. | 3.1% | Barkhamsted School District / 3,749 |
| 104. | 3.0% | Regional School District 15 / 27,451 |
| 105. | 2.9% | Tolland School District / 14,971 |
| 106. | 2.9% | Eastford School District / 1,726 |
| 107. | 2.9% | Portland School District / 9,483 |
| 108. | 2.8% | Thomaston School District / 7,793 |
| 109. | 2.8% | Putnam School District / 9,515 |
| 110. | 2.8% | Woodbridge School District / 8,969 |
| 111. | 2.7% | Southington School District / 43,509 |
| 112. | 2.7% | Voluntown School District / 2,602 |
| 112. | 2.7% | Wilton School District / 18,519 |
| 114. | 2.7% | Regional School District 06 / 6,635 |
| 115. | 2.6% | Avon School District / 18,298 |
| 116. | 2.5% | Name N/A / 218,438 |
| 117. | 2.5% | Regional School District 18 / 9,954 |
| 118. | 2.5% | Ledyard School District / 15,090 |
| 119. | 2.4% | Regional School District 14 / 13,402 |
| 120. | 2.4% | Columbia School District / 5,472 |
| 120. | 2.4% | Suffield School District / 15,764 |
| 122. | 2.4% | North Canaan School District / 3,262 |
| 123. | 2.3% | Regional School District 17 / 14,872 |
| 124. | 2.2% | Hebron School District / 9,627 |
| 125. | 2.2% | East Granby School District / 5,098 |
| 125. | 2.2% | Chester School District / 4,223 |
| 127. | 2.1% | Berlin School District / 20,352 |
| 128. | 2.1% | Somers School District / 11,431 |
| 129. | 2.1% | Thompson School District / 9,390 |
| 130. | 2.0% | Ellington School District / 15,725 |
| 131. | 2.0% | Regional High School District 04 / 15,477 |
| 132. | 2.0% | Plymouth School District / 12,085 |
| 133. | 1.9% | Ashford School District / 4,297 |
| 133. | 1.9% | Salisbury School District / 3,708 |
| 135. | 1.9% | Norfolk School District / 1,486 |
| 136. | 1.9% | Bethany School District / 5,546 |
| 137. | 1.9% | Regional High School District 07 / 13,739 |
| 138. | 1.9% | Regional School District 10 / 15,035 |
| 139. | 1.8% | Madison School District / 18,284 |
| 140. | 1.8% | Sprague School District / 2,993 |
| 141. | 1.8% | Stonington School District / 18,539 |
| 142. | 1.6% | New Hartford School District / 6,910 |
| 143. | 1.6% | Preston School District / 4,735 |
| 144. | 1.5% | Regional High School District 01 / 15,412 |
| 144. | 1.5% | Hampton School District / 1,912 |
| 146. | 1.4% | Franklin School District / 1,993 |
| 147. | 1.3% | Kent School District / 2,951 |
| 148. | 1.3% | Pomfret School District / 4,216 |
| 149. | 1.2% | Lebanon School District / 7,314 |
| 150. | 1.1% | Litchfield School District / 8,365 |
| 151. | 1.1% | East Haddam School District / 9,142 |
| 152. | 1.1% | Woodstock School District / 7,916 |
| 153. | 1.1% | Hartland School District / 2,211 |
| 154. | 1.0% | Canaan School District / 1,240 |
| 155. | 1.0% | Old Saybrook School District / 10,222 |
| 156. | 1.0% | Canterbury School District / 5,110 |
| 157. | 1.0% | Cornwall School District / 1,505 |
| 158. | 1.0% | Granby School District / 11,310 |
| 159. | 0.6% | Union School District / 950 |
| 160. | 0.6% | Essex School District / 6,643 |
| 160. | 0.6% | Sterling School District / 3,809 |
| 162. | 0.6% | Bozrah School District / 2,631 |
| 163. | 0.6% | Sharon School District / 2,746 |
| 164. | 0.5% | Salem School District / 4,176 |
| 164. | 0.5% | North Stonington School District / 5,293 |
Please note that we only rank locations with 'Spanish Spoken at Home Population Percentage' data. The rank above might not be a complete list. Locations without 'Spanish Spoken at Home Population Percentage' data are not listed.
